Diffstat (limited to 'noncore/unsupported/qpdf/fixed.h') (more/less context) (show whitespace changes)
| -rw-r--r-- | noncore/unsupported/qpdf/fixed.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/noncore/unsupported/qpdf/fixed.h b/noncore/unsupported/qpdf/fixed.h index d073421..ec0e696 100644 --- a/noncore/unsupported/qpdf/fixed.h +++ b/noncore/unsupported/qpdf/fixed.h @@ -148,44 +148,44 @@ template <unsigned int SH> inline bool operator != ( double d, const fixed<SH> & template <unsigned int SH> inline bool operator < ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) < f. m_f; } template <unsigned int SH> inline bool operator > ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) > f. m_f; } template <unsigned int SH> inline bool operator <= ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) <= f. m_f; } template <unsigned int SH> inline bool operator >= ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) >= f. m_f; } template <unsigned int SH> inline bool operator == ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) == f. m_f; } template <unsigned int SH> inline bool operator != ( int i, const fixed<SH> &f ) { return fixed<SH>::i2f( i ) != f. m_f; } template <unsigned int SH> inline long int lrint ( const fixed<SH> &f ) { return fixed<SH>::f2i (( f. m_f < 0 ) ? f. m_f - ( 1 << ( SH - 1 )) : f. m_f + ( 1 << ( SH - 1 ))); } template <unsigned int SH> inline fixed<SH> fabs ( const fixed<SH> &f ) { return ( f. m_f < 0 ) ? fixed<SH> ( -f. m_f, true ) : f; } // roughly from QPE / qmath.h template <unsigned int SH> inline fixed<SH> sqrt ( const fixed<SH> &f ) { if ( f. m_f <= 0 ) return fixed<SH> ( 0, true ); - fixed<SH>::fix_t a0 = 0; - fixed<SH>::fix_t a1 = f. m_f; // take value as first approximation + typename fixed<SH>::fix_t a0 = 0; + typename fixed<SH>::fix_t a1 = f. m_f; // take value as first approximation do { a0 = a1; a1 = ( a0 + fixed<SH>::div ( f. m_f, a0 )) >> 1; } while ( abs ( fixed<SH>::div ( a1 - a0, a1 )) > 1 ); return fixed<SH> ( a1, true ); } #if 0 // no std::ostream needed in OPIE template <unsigned int SH> inline std::ostream &operator << ( std::ostream &o, const fixed<SH> &f ) { o << double( f ); return o; } #endif #endif |